What price will Bitcoin hit on June 21?

Platform comparison

Active sub-markets

Market context

Bitcoin’s settlement here depends on where **BTC** trades at the specified June 21 fixing time, so a **YES** share only pays if the price reaches the listed threshold by the market’s measurement rule, while **NO** pays if it does not. With the crowd currently pricing **0% YES**, traders are effectively saying the stated level is not expected to be reached under the market’s definition, rather than that Bitcoin itself will necessarily be flat or inactive.

That reading sits against a fairly normal pattern for crypto price-range markets: traders tend to cluster around nearby strike-like bands, and those bands can move quickly as spot price and volatility change. On Polymarket’s separate June 21 Bitcoin market, the leading outcome was in the **64,000-66,000** bracket at **66%**, with **62,000-64,000** next at **34%**, while Bitcoin’s quoted daily level for 21 June 2026 was about **$64,240** on YCharts.[1][3] Comparable recent markets on the same platform also showed heavy concentration around the nearest plausible range, with one June 15-21 contract already resolving towards the lower price bands as trading developed.[2]

A trader should watch the exact settlement methodology, because small timing differences matter: Coinbase’s June 21 BTC market, for example, uses a five-minute average of CF Benchmarks’ Bitcoin Real-Time Index at a specific time, while Robinhood’s crypto prediction market lists a separate June 21 timestamp and threshold structure.[6][7] In practice, the biggest catalysts are usually spot moves in the hours before expiry, exchange flow, and any macro or crypto-specific news that changes risk appetite, since the final print can be set by a brief swing rather than the day’s broader trend.[1][3]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track What price will Bitcoin hit on June 21? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Where can I trade this market with the lowest fees?

On Prediction Market UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Prediction Market UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does it cost to trade on Prediction Market UK?

Zero. Prediction Market UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.